(grammar) The form of a verb used (in English and other languages) with singular nouns and with the pronouns he, she, it and one (or their equivalents in other languages).

A company that is contracted, by a bank etc., to conduct some part of a financial transaction process; especially a company that provides software or hardware for such a process

A stream formed by the confluence of two second order streams, or of a second order stream and a third order stream.

The right of an airline of one country to land in a different country and deplane passengers coming from the airline’s own country.

(databases) A stage in the normalization of a relational database in which a database is in second normal form and all non-key attributes are mutually independent (no transient dependencies.)

(video games) A combat-themed video game of a kind with a perspective view, typically positioning the camera over the shoulder of the player.

A severe burn that destroys skin and underlying tissue and exposes nerve endings.

(law) A derivative lawsuit brought by a defendant in an original lawsuit, claiming that another new party being brought in is responsible for or should share in the plaintiff's damages against the defendant.

(physics) Newton's observation that to every action (force applied) there is an equal and opposite reaction (equal force applied in the opposite direction)

A blood relative who shares roughly an eighth of a person's DNA, such as a great-grandparent, first cousin, half-aunt, half-uncle, half-niece, half-nephew, or great-grandchild.